# Polk Audio Hinge
See [usage instructions](https://github.com/jaakkopasanen/AutoEq#usage) for more options and info.

### Parametric EQs
You can use filters 1-5 or 1-10. Apply preamp of -6.5 dB or -6.4 dB, respectively.

|   # | Type      |   Fc (Hz) |    Q |   Gain (dB) |
|-----|-----------|-----------|------|-------------|
|   1 | LowShelf  |       105 | 0.7  |        -3.8 |
|   2 | Peaking   |       154 | 0.98 |        -7.9 |
|   3 | Peaking   |       999 | 3.11 |         6.2 |
|   4 | Peaking   |      3771 | 3.49 |         5.2 |
|   5 | Peaking   |      8801 | 1.72 |         6.3 |
|   6 | Peaking   |       213 | 3.43 |        -0.7 |
|   7 | Peaking   |       285 | 4.75 |         1.9 |
|   8 | Peaking   |       499 | 3.07 |        -1.3 |
|   9 | Peaking   |      8971 | 5.83 |        -2.3 |
|  10 | HighShelf |     10000 | 0.7  |         4.2 |

### Fixed Band EQs
When using fixed band (also called graphic) equalizer, apply preamp of **-9.7 dB** (if available) and set gains manually with these parameters.

|   # | Type    |   Fc (Hz) |    Q |   Gain (dB) |
|-----|---------|-----------|------|-------------|
|   1 | Peaking |        31 | 1.41 |        -4.1 |
|   2 | Peaking |        62 | 1.41 |        -2.8 |
|   3 | Peaking |       125 | 1.41 |        -8.3 |
|   4 | Peaking |       250 | 1.41 |        -2.3 |
|   5 | Peaking |       500 | 1.41 |        -1.7 |
|   6 | Peaking |      1000 | 1.41 |         5   |
|   7 | Peaking |      2000 | 1.41 |        -1.2 |
|   8 | Peaking |      4000 | 1.41 |         2.9 |
|   9 | Peaking |      8000 | 1.41 |         4.1 |
|  10 | Peaking |     16000 | 1.41 |         9.4 |

### Graphs
![](./Polk%20Audio%20Hinge.png)
